#include<reg52.h>
#include "img.h"

#define	DataH	P2		   //数据高8位
#define	DataL	P0
sbit	LCD_CS		=	P1^0;
sbit	LCD_RESET	=   P1^4;
sbit	LCD_RS		=	P1^1;
sbit	LCD_WR		=	P1^2;
sbit	LCD_RD		=	P1^3;

////////////////////////////////////
void delay(int value)
{
	int i,j;
	 for(i=0;i<=value;i++)
	 {for(j=0;j<=200;j++);}
}
////////////////////////////////////
void LCD_WRITE_CMD(int cmd)
{		  
		  LCD_CS = 0;
	      LCD_RS = 0;
	      LCD_RD = 1;
	      LCD_WR = 1;

		  DataH  = cmd>>8;			//高8位
		  DataL  = cmd;			//低8位
	      LCD_WR = 0;
	      LCD_WR = 1;
		  	
	      LCD_CS = 1;
}
///////////////////////////////////
void LCD_WRITE_DATA(int dat)
{
	      LCD_CS = 0;
		  LCD_RS = 1;
	      LCD_RD = 1;
	      LCD_WR = 1;

	      DataH = dat>>8;		   //高8位
	      DataL = dat;		   //低8位
	      LCD_WR = 0;
	      LCD_WR = 1;
		  	
	      LCD_CS = 1;
}
void LCD_WRITE_DATA_16(char dat,char dat1)
{
	      LCD_CS = 0;
		  LCD_RS = 1;
	      LCD_RD = 1;
	      LCD_WR = 1;

	      DataH = dat;		   //高8位
	      DataL = dat1;		   //低8位
	      LCD_WR = 0;
	      LCD_WR = 1;
		  	
	      LCD_CS = 1;
}

void LCD(int reg,int dat)
{
		 LCD_WRITE_CMD(reg);
		 LCD_WRITE_DATA(dat);
}
////////////////////////////////////
void RESET(void)
{
	LCD_RESET = 1;
	delay(10);
	LCD_RESET = 0;
	delay(20);
	LCD_RESET = 1;
	delay(150);
}


void seng_cmd_dat(int cmd,int dataa)
  {
     LCD_WRITE_CMD(cmd);
     LCD_WRITE_DATA(dataa);
  }


//////////////////////init/////////////////////////////
void lcd_init(void)
{
	RESET();
	//	///*********8347*************//
	seng_cmd_dat(0x0046,0x00A4);
	seng_cmd_dat(0x0047,0x0053);
	seng_cmd_dat(0x0048,0x0000);
	seng_cmd_dat(0x0049,0x0044);
	seng_cmd_dat(0x004a,0x0004);
	seng_cmd_dat(0x004b,0x0067);
	seng_cmd_dat(0x004c,0x0033);
	seng_cmd_dat(0x004d,0x0077);
	seng_cmd_dat(0x004e,0x0012);
	seng_cmd_dat(0x004f,0x004C);
	seng_cmd_dat(0x0050,0x0046);
	seng_cmd_dat(0x0051,0x0044);
	  
	  //240x320 window setting
//    seng_cmd_dat(0x0002,0x0000); // Column address start2
// 	seng_cmd_dat(0x0003,0x0000); // Column address start1
// 	seng_cmd_dat(0x0004,0x0000); // Column address end2
// 	seng_cmd_dat(0x0005,0x00ef); // Column address end1
//    seng_cmd_dat(0x0006,0x0000); // Row address start2
//	seng_cmd_dat(0x0007,0x0000); // Row address start1
//	seng_cmd_dat(0x0008,0x0001); // Row address end2
//	seng_cmd_dat(0x0009,0x003f); // Row address end1
  
  // Display Setting
	seng_cmd_dat(0x0001,0x0006); // IDMON=0, INVON=1, NORON=1, PTLON=0
	seng_cmd_dat(0x0016,0x0008); // MY=0, MX=0, MV=0, ML=1, BGR=0, TEON=0   横屏0xa8 ,竖屏 00C8 
	seng_cmd_dat(0x0023,0x0095); // N_DC=1001 0101
	seng_cmd_dat(0x0024,0x0095); // PI_DC=1001 0101
	seng_cmd_dat(0x0025,0x00FF); // I_DC=1111 1111
	
	seng_cmd_dat(0x0027,0x0002); // N_BP=0000 0010
	seng_cmd_dat(0x0028,0x0002); // N_FP=0000 0010
	seng_cmd_dat(0x0029,0x0002); // PI_BP=0000 0010
	seng_cmd_dat(0x002a,0x0002); // PI_FP=0000 0010
	seng_cmd_dat(0x002C,0x0002); // I_BP=0000 0010
	seng_cmd_dat(0x002d,0x0002); // I_FP=0000 0010
	
	seng_cmd_dat(0x003a,0x0001); // N_RTN=0000, N_NW=001    0001
	seng_cmd_dat(0x003b,0x0000); // P_RTN=0000, P_NW=001
	seng_cmd_dat(0x003c,0x00f0); // I_RTN=1111, I_NW=000
	seng_cmd_dat(0x003d,0x0000); // DIV=00
	delay(1);
	seng_cmd_dat(0x0035,0x0038); // EQS=38h
	seng_cmd_dat(0x0036,0x0078); // EQP=78h
	seng_cmd_dat(0x003E,0x0038); // SON=38h
	seng_cmd_dat(0x0040,0x000F); // GDON=0Fh
	seng_cmd_dat(0x0041,0x00F0); // GDOFF
	
	// Power Supply Setting
	seng_cmd_dat(0x0019,0x0049); // CADJ=0100, CUADJ=100, OSD_EN=1 ,60Hz
	seng_cmd_dat(0x0093,0x000F); // RADJ=1111, 100%
	delay(1);
	seng_cmd_dat(0x0020,0x0040); // BT=0100
	seng_cmd_dat(0x001D,0x0007); // VC1=111   0007
	seng_cmd_dat(0x001E,0x0000); // VC3=000
	seng_cmd_dat(0x001F,0x0004); // VRH=0011
	
	//VCOM SETTING
	seng_cmd_dat(0x0044,0x004D); // VCM=101 0000  4D
	seng_cmd_dat(0x0045,0x000E); // VDV=1 0001   0011
	delay(1);
	seng_cmd_dat(0x001C,0x0004); // AP=100
	delay(2);
	
	seng_cmd_dat(0x001B,0x0018); // GASENB=0, PON=0, DK=1, XDK=0, VLCD_TRI=0, STB=0
	delay(1);
	seng_cmd_dat(0x001B,0x0010); // GASENB=0, PON=1, DK=0, XDK=0, VLCD_TRI=0, STB=0
	delay(1);
	seng_cmd_dat(0x0043,0x0080); //set VCOMG=1
	delay(2);
	
	// Display ON Setting
	seng_cmd_dat(0x0090,0x007F); // SAP=0111 1111
	seng_cmd_dat(0x0026,0x0004); //GON=0, DTE=0, D=01
	delay(1);
	seng_cmd_dat(0x0026,0x0024); //GON=1, DTE=0, D=01
	seng_cmd_dat(0x0026,0x002C); //GON=1, DTE=0, D=11
	delay(1);
	seng_cmd_dat(0x0026,0x003C); //GON=1, DTE=1, D=11
	
	// INTERNAL REGISTER SETTING
	seng_cmd_dat(0x0057,0x0002); // TEST_Mode=1: into TEST mode
	seng_cmd_dat(0x0095,0x0001); // SET DISPLAY CLOCK AND PUMPING CLOCK TO SYNCHRONIZE
	seng_cmd_dat(0x0057,0x0000); // TEST_Mode=0: exit TEST mode
	//seng_cmd_dat(0x0021,0x0000);
	LCD_WRITE_CMD(0x0022); 


}
/////////////////////set win/////////////////////////////////
void LCD_SET_WIN(void)
{	
LCD_WRITE_CMD(0x02);LCD_WRITE_DATA(0x00); 
LCD_WRITE_CMD(0x03);LCD_WRITE_DATA(0x00);  //Column Start 
LCD_WRITE_CMD(0x04);LCD_WRITE_DATA(0x00); 
LCD_WRITE_CMD(0x05);LCD_WRITE_DATA(0XEF);  //Column End 
LCD_WRITE_CMD(0x06);LCD_WRITE_DATA(0x00); 
LCD_WRITE_CMD(0x07);LCD_WRITE_DATA(0x00);  //Row Start 
LCD_WRITE_CMD(0x08);LCD_WRITE_DATA(0x01); 
LCD_WRITE_CMD(0x09);LCD_WRITE_DATA(0x3f);  //Row End 
LCD_WRITE_CMD(0x22);
delay(140);	
}	

void set_point_8347(unsigned int x,unsigned int y)
{
			seng_cmd_dat(0x0002,x>>8);	   // Column address start2
			seng_cmd_dat(0x0003,x);	   // Column address start1
	//		seng_cmd_dat(0x0004,x>>8);	   // Column address end2
//			seng_cmd_dat(0x0005,x);	   // Column address end1
			seng_cmd_dat(0x0006,y>>8);	   // Row address start2
			seng_cmd_dat(0x0007,y);	   // Row address start1
	//	    seng_cmd_dat(0x0008,y>>8);	   // Row address end2
	//		seng_cmd_dat(0x0009,y);	   // Row address end1
	LCD_WRITE_CMD(0x0022);//LCD_WriteCMD(GRAMWR);	

}

///////////////////color///////////////////////////////////
void LCD_BRUSH(int color)
{
	int i,j;
	LCD_WRITE_CMD(0x22);
	delay(40);
	for(i=0;i<240;i++)
		{
			for(j=0;j<320;j++)
				{
//				LCD_WRITE_DATA(color>>8);
//				LCD_WRITE_DATA(color);
				LCD_WRITE_DATA(color);
				}
		}
}

void draw_pic()
{
	int i=0,m=0,n=0;
	for(m=0;m<320;m++)     //刷图片
		{
		for(n=0;n<240;n++)
			{
			 	if(i == 19200)
				{i = 0;}
				LCD_WRITE_DATA_16(image[i*2+1],image[i*2]);
//				LCD_WRITE_DATA(image[i*2]);
				i++;
			 }
		}
}

////////////////////id//////////////////////////////////
unsigned char LCD_ID(unsigned int dat)
{
	unsigned char DH,DL;
	LCD_WRITE_CMD(dat);
	P2=0xff;
	P0=0xff;

	LCD_RS=1;		
	LCD_CS=0;
			
	LCD_RD=0;
	DH=DataH;		  
	DL=DataL;		  
	LCD_RD=1;	

	LCD_CS=1;		
    return DL;	
}

////////////////////usart//////////////////////////////
void UART_init(void)				   
{
	SCON=0x40;
	TMOD=0x20;
	TH1=0xF3; //波特率计算256-11059200/(12*32*9600)
	TL1=0xF3;
	TR1=1;
}

void UART_send_data(unsigned char str)
{
	SBUF=str;
	while(!TI);
	TI=0;
}
//////////////////////////////////////////////////////////
void main(void)
{
	unsigned char id;
	UART_init();
	RESET();
	id = LCD_ID(0x00);
	UART_send_data(id);
	lcd_init();
	LCD_SET_WIN();
	
	LCD_BRUSH(0x00);
	delay(4000);
	LCD_BRUSH(0x07e0);
	delay(4000);
	LCD_BRUSH(0x001f);
	delay(4000);
	draw_pic();
	while(1); 
}